Cita APA (7th ed.)

Hill, N. L. (1950). International relations: Documents and readings. Oxford University Press.

Cita Chicago (17th ed.)

Hill, Norman Llewellyn. International Relations: Documents and Readings. New York: Oxford University Press, 1950.

Cita MLA (9th ed.)

Hill, Norman Llewellyn. International Relations: Documents and Readings. Oxford University Press, 1950.